A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. Diversification, Patience, and Consistency Three important factors when it comes to your financial life.